282450816 has 48 divisors (see below), whose sum is σ = 812784960. Its totient is φ = 94149888.

The previous prime is 282450799. The next prime is 282450841. The reversal of 282450816 is 618054282.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121440 + ... + 123743.

It is an arithmetic number, because the mean of its divisors is an integer number (16933020).

Almost surely, 2^282450816 is an apocalyptic number.

It is an amenable number.

282450816 is an abundant number, since it is smaller than the sum of its proper divisors (530334144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282450816 is a wasteful number, since it uses less digits than its factorization.

282450816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245203 (or 245188 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 282450816 is about 16806.2731145248. The cubic root of 282450816 is about 656.1164774336.

The spelling of 282450816 in words is "two hundred eighty-two million, four hundred fifty thousand, eight hundred sixteen".